{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "RNA"], "input": "The constitutive transcription factor SP1 was unaffected by addition of TPA ."}
{"protein": ["constitutive transcription factor", "SP1"], "cell type": [], "RNA": []}